Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224661 | Semi-solid pigmented ink for marking porous media | Inna Tregub | 2001-05-01 |
| 5779779 | UV-blocking hot melt inks | — | 1998-07-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224661 | Semi-solid pigmented ink for marking porous media | Inna Tregub | 2001-05-01 |
| 5779779 | UV-blocking hot melt inks | — | 1998-07-14 |